SSL-Tools

SSL check results of tondev.com

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Discover if the mail servers for tondev.com can be reached through a secure connection.

To establish a secure connection a mail server has to offer STARTTLS (SSL), a trustworthy SSL certificate, support for the Diffie-Hellman-Algorithm to guarantee Perfect Forward Secrecy and must not be vulnerable against the Heartbleed attack. Futhermore we recommend using end-to-end encryption with GnuPG.

Summary

JSON Refresh

Report created Tue, 05 Nov 2024 08:40:04 +0000

The mailservers of tondev.com can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @tondev.com addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.tondev.com
103.245.164.2
 5
supported
mail.tondev.com
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
9 s

Outgoing Mails

We have received emails from these servers with @tondev.com sender addresses. Test mail delivery

Host TLS Version & Cipher
a48-119.smtp-out.amazonses.com (54.240.48.119)
TLSv1.2 ECDHE-RSA-AES128-SHA256

Certificates

First seen at:

CN=mail.tondev.com

Certificate chain
Subject
Common Name (CN)
  • mail.tondev.com
Alternative Names
  • mail.tondev.com
  • www.mail.tondev.com
Issuer
Country (C)
  • GB
State (ST)
  • Greater Manchester
Locality (L)
  • Salford
Organization (O)
  • Sectigo Limited
Common Name (CN)
  • Sectigo RSA Domain Validation Secure Server CA
validity period
Not valid before
2024-06-07
Not valid after
2025-06-07
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
AA:66:D5:7E:55:B5:AD:BA:D8:06:1E:62:F2:1F:95:42:48:AD:31:B3:29:50:64:D0:96:96:B6:DE:C2:4A:B5:FC
SHA1
16:FE:43:56:EC:79:54:3B:43:7B:67:4F:59:40:5B:E5:79:CA:2D:15
X509v3 extensions
authorityKeyIdentifier
  • keyid:8D:8C:5E:C4:54:AD:8A:E1:77:E9:9B:F9:9B:05:E1:B8:01:8D:61:E1
subjectKeyIdentifier
  • 21:07:6A:48:A4:A7:AD:8A:8D:D9:EF:BE:A6:BB:B8:CC:28:77:61:F1
certificatePolicies
  • Policy: 1.3.6.1.4.1.6449.1.2.2.7
  • CPS: https://sectigo.com/CPS
  • Policy: 2.23.140.1.2.1
authorityInfoAccess
  • CA Issuers - URI:http://crt.sectigo.com/SectigoRSADomainValidationSecureServerCA.crt
  • OCSP - URI:http://ocsp.sectigo.com
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : CF:11:56:EE:D5:2E:7C:AF:F3:87:5B:D9:69:2E:9B:E9:
  • 1A:71:67:4A:B0:17:EC:AC:01:D2:5B:77:CE:CC:3B:08
  • Timestamp : Jun 7 04:13:12.674 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:45:D5:E8:9B:E8:58:45:6B:11:57:48:5A:
  • EC:B2:E0:54:D4:22:7E:86:50:EC:AE:EC:64:60:CB:33:
  • AF:DC:B5:CF:02:20:03:7F:A7:ED:5B:0E:A4:18:B5:5E:
  • E8:C3:43:66:DE:A1:D3:3A:A3:F6:A2:21:73:AB:40:05:
  • 21:F1:06:72:12:99
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : A2:E3:0A:E4:45:EF:BD:AD:9B:7E:38:ED:47:67:77:53:
  • D7:82:5B:84:94:D7:2B:5E:1B:2C:C4:B9:50:A4:47:E7
  • Timestamp : Jun 7 04:13:12.592 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:FF:B3:43:0D:E3:3B:16:3F:E3:40:94:
  • 4E:A7:87:41:0C:50:64:0C:99:BC:1D:26:94:BE:F5:E2:
  • CB:1A:36:69:47:02:21:00:FD:1F:E7:DF:B8:38:D1:D7:
  • B7:9F:30:C4:2E:31:90:E7:73:DC:96:AA:3E:EC:5F:10:
  • 5F:1E:2B:85:79:E1:ED:37
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 4E:75:A3:27:5C:9A:10:C3:38:5B:6C:D4:DF:3F:52:EB:
  • 1D:F0:E0:8E:1B:8D:69:C0:B1:FA:64:B1:62:9A:39:DF
  • Timestamp : Jun 7 04:13:12.577 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:BA:80:28:52:BD:4C:19:D4:8C:3A:DF:
  • 1B:9C:E3:22:64:0E:B0:AB:B3:E5:DA:ED:73:C0:01:A7:
  • 7D:F8:B0:B5:EC:02:20:60:88:1D:F7:47:58:CC:27:ED:
  • D8:0E:63:01:32:2A:2B:B8:95:36:DE:A3:79:06:F8:63:
  • 3B:22:96:76:9A:A4:61